1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Yuki888 [10]
3 years ago
13

I need help with both questions

Chemistry
1 answer:
a_sh-v [17]3 years ago
6 0

Answer:

not sure about 6 but 7 should be c

Explanation:

..

You might be interested in
WILL MARK BRAINLIEST!
jarptica [38.1K]

An atomic mass unit is defined as precisely 1/12 the mass of an atom of carbon-12.

7 0
3 years ago
Can somebody explain step by step how to solve decomposition reactions?
SVEN [57.7K]
A decomposition reaction occurs when one reactant breaks down into two or more products. It can be represented by the general equation:

AB → A + B
In this equation, AB represents the reactant that begins the reaction, and A and B represent the products of the reaction. The arrow shows the direction in which the reaction occurs.
7 0
3 years ago
Use the IUPAC nomenclature rules to give the name for Mg(ClO4)2
Makovka662 [10]

Answer:

The answer to your question is Magnesium Perchlorate

Explanation:

IUPAC Rules to name ternary salts of chlorine

1.- Ternary salts use prefixes and suffixes it depends on the number of oxygens they have.

Example

Metal + Chlorine + 1 oxygen =  Name of the metal + hipo chlor + ite

Metal + Chlorine + 2 oxygens = Name of the metal + chlor + ite

Metal + Chlorine + 3 oxygens = Name of the metal + chlor + ate

Metal + Chlorine + 4 oxygens = Name of the metal + per + chlor + ate

For this compound the name is  Magnesium Perchlorate.

6 0
3 years ago
What is the mass of an object that has a density of 12.7 g/cm3 and a volume of 57.9 cm
Nuetrik [128]

Answer:

735.33 grams

Explanation:

mass = density × volume

= 12.7 × 57.9

= 735.33 grams

6 0
3 years ago
Chemistry honors list of chemical compounds and its physical properties
Feliz [49]

solution:

Physical properties describe how a material looks. such as color, state of matter, shininess, Other physical properties include density, mp, bp, brittleness, malleability, conductivity, ductility, solubility in water. A physical property can be determined without changing the identity of the material.  

Chemical properties describe how a material behaves.such as does it burn, does it corrode, does it react with air, does it react with water, does it act like a metal by giving away electrons o like a nonmetal by taking electrons, what type of bonds will it form, or is it inert, is it acidic or basic, Chemical properties can only be determined during a chemical reaction.


7 0
3 years ago
Other questions:
  • What is the pH of a solution that has [H+] of 1.659e^-9 M
    10·2 answers
  • Oxygen, with an atomic number of 8, is a neutral atom and would have ___________ electrons in the first electron shell and _____
    8·1 answer
  • What products would you expect from a reaction between hcl and koh?
    15·1 answer
  • The current federal agency responsible for safety-related issues of nuclear energy is the:
    8·2 answers
  • After he finished his work, Mendeleev predicted _____.
    10·1 answer
  • HELP! ASAP!!! WILL MARK BRAINLIEST!!
    5·2 answers
  • Find the concentration of a solution that is prepared by mixing 15 g of sugar
    12·1 answer
  • Rocks are classified as sedimentary, metamorphic, or igneous on the basis of
    5·1 answer
  • Electrophilic aromatic substitution of furan favors addition to the 2-position because the intermediate cation is more stable th
    7·1 answer
  • How many moles of barium(Ba) do we have if we have 1,000g?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!